Adjustable window frame extrusion



FIG. 1 is a perspective view of the adjustable window frame extrusion;

FIG. 2 is an end view of the adjustable window frame extrusion.

FIG. 3 is an end view of a second embodiment of the adjustable window frame extrusion; and,

FIG. 4 is a perspective view of the adjustable window frame extrusion.

The adjustable window frame extrusion of FIG. 1 is broken away to indicate indefinite length. 

The ornamental design for a adjustable window frame extrusion, as shown and described. 